Central MA, 1924. Closeup View of Electric Distribution Pole with Alley Arms.

By Joe Maurath, Jr.; posted September 22, 2020

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Click "Previous" for an overview of this pole and its surroundings. A guy strain or "johnny ball" insulator is seen on the top crossarm and it split the street series lighting circuit on each side for the two wires that led down to the street light beneath.